253921826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{111467}}^1$

素因数の和:111553

約数の個数: 16

約数和(自身を含む): 409310496

約数和(自身を除く): 155388670

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 111467, 222934, 1894939, 3789878, 7468289, 14936578, 126960913, 253921826]

約数ペア:

[(1, 253921826), (2, 126960913), (17, 14936578), (34, 7468289), (67, 3789878), (134, 1894939), (1139, 222934), (2278, 111467)]